{"aspect_id":"AS3","aspect_name":"length","aspect_reference":null,"aspect_symbol":null,"name":"length rod (U.S. survey foot)","scale_id":"SC1130","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None rd","unit_id":"UN1171","unit_name":"rod (U.S. survey foot)","unit_reference":null,"unit_symbol":"rd"}